001    /*
002     *  This file is part of the Jikes RVM project (http://jikesrvm.org).
003     *
004     *  This file is licensed to You under the Eclipse Public License (EPL);
005     *  You may not use this file except in compliance with the License. You
006     *  may obtain a copy of the License at
007     *
008     *      http://www.opensource.org/licenses/eclipse-1.0.php
009     *
010     *  See the COPYRIGHT.txt file distributed with this work for information
011     *  regarding copyright ownership.
012     */
013    package org.jikesrvm.scheduler;
014    
015    import org.vmmagic.pragma.Interruptible;
016    import org.vmmagic.pragma.NonMoving;
017    import org.vmmagic.pragma.Uninterruptible;
018    
019    /**
020     */
021    @Uninterruptible
022    @NonMoving
023    public abstract class SystemThread {
024    
025      protected final RVMThread rvmThread;
026    
027      protected SystemThread(String name) {
028        rvmThread = new RVMThread(this, name);
029        rvmThread.makeDaemon(true);
030      }
031    
032      protected SystemThread(byte[] stack, String name) {
033        rvmThread = new RVMThread(this, stack, name);
034        rvmThread.makeDaemon(true);
035      }
036    
037      public RVMThread getRVMThread() {
038        return rvmThread;
039      }
040    
041      @Interruptible
042      public void start() {
043        rvmThread.start();
044      }
045    
046      public void stop(Throwable cause) {
047        rvmThread.stop(cause);
048      }
049    
050      @Interruptible
051      public abstract void run();
052    }